The MCP server that changes its mind after you approve it MCP tool descriptions are re-fetched on every connection and nothing pins them. A server can behave correctly during review and change afterwards. Dev.to · 4小时前
1,558 Tests Green and No Auth: The Tests That Never Actually Ran A test named test_all_adapters_importable asserted nothing. It would pass forever, even if every... Dev.to · 7小时前
Token-Efficient Agentic Development — Part 1: What Are You Actually Paying For? AI-assisted development is rapidly moving beyond autocomplete and simple chat interfaces. We are... Dev.to · 9小时前
Claude Code Session Compaction in 2026: How Context Summarization Works and What Your Agent Forgets Claude Code Session Compaction in 2026: How Context Summarization Works and What Your Agent... Dev.to · 9小时前
AI Is Making You a Worse Engineer and a Better Employee Somewhere in the last few years, "good at your job" and "good at your craft" quietly stopped meaning... Dev.to · 11小时前
The move the agent is not allowed to make This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I... Dev.to · 12小时前
I Put Jev Behind a TLA+ Spec and Ran 1,680 Chaos-Tested Pharmacy Decisions. Zero Wrong Verdicts. Jev returns a probability, not prose. That made it possible to model-check the consensus around it, then try to break it. Two of the bugs were mine. Dev.to · 12小时前
Your LLM Pipeline Never Throws: Three Guardrails for Silent AI Failure 42% of companies scrapped most of their AI projects in 2025. Bad models weren't the cause — a degrading one still returns 200 OK. Here's how to catch it. Dev.to · 14小时前
How common is AGENTS.md, really? I sampled GitHub: 6.2% of active repos, 1.0% of all repos My last two posts gave rates with a self-selected denominator. This one fixes that: a generation-sliced sample of active repos (6.2%) and a uniform sample of the whole repo population (1.0%), plus the Dev.to · 19小时前
I got rejected for using AI in an interview. Then I watched the interviewer do it. I got the rejection email on a Tuesday. I've been rejected before — everyone has. This one broke... Dev.to · 20小时前
What Do You Do While AI Codes? I Make Mine Argue With Itself. Be honest: what do you actually do while the agent types? I used to just watch. Not read, watch.... Dev.to · 21小时前
Does my AI agent memory graph change when it reads, or only when it writes? You ask the agent about the payments retry table, and it comes back with the retry table plus the... Dev.to · 22小时前
I Let AI Write My Tests for 6 Months. Here Is What Actually Survived Production Last month a teammate pasted a Playwright test into our PR channel and wrote "AI generated this in 4... Dev.to · 22小时前
AI Agent Permissions: Designing Secure Access for Autonomous AI Master AI agent permissions by designing isolated identities, capability-based policy engines, and deterministic system enforcement boundaries. Dev.to · 22小时前
Your AI Coding Agent Can Be Attacked by the Repository It Opens Most developers already know this rule: Don't run code from a repository you don't... Dev.to · 1天前
